17 Commits

Author SHA1 Message Date
ValdikSS
754ff6ff06 Add ByeByeDPI. Closes #823 2025-10-01 02:32:42 +03:00
Ozkan
3114036d09 Update goodbyedpi.c
Some checks failed
Build GoodbyeDPI / build (push) Has been cancelled
2025-09-19 15:26:15 +03:00
EgorWeders
ae7398035a Adds a clearer description
The main readme shows only the most recently committed features. But it will be more useful for the user to know the functionality of the version he has.
2024-11-06 15:52:33 +03:00
Artem
ee009cf107 Update README.md, fix a typo (QUIC -> QUIK as trading software, not protocol) 2024-10-13 15:52:36 +03:00
RknMustDie512
810aef6aed Add TLS ClientHello fake packet generator 2024-10-06 05:40:58 +03:00
ValdikSS
c0f43a293e Update README.md. Close #677 2024-10-05 18:48:31 +03:00
EgorWeders
03cb084f10 Fixed typo 2024-10-05 18:34:36 +03:00
ValdikSS
abd2e77ca4 Update bug.yml 2024-09-23 21:31:04 +03:00
ValdikSS
d2265d3167 Update bug.yml 2024-09-23 21:29:59 +03:00
ValdikSS
4fbfeb8956 Update README.md 2024-09-21 02:13:25 +03:00
LiviaMedeiros
207a2f7004 add .gitignore 2024-09-20 14:55:01 +03:00
Ikko Eltociear Ashimine
311b26e744 docs: update README.md (#634)
incompabitle -> incompatible
2024-09-18 21:11:03 +03:00
ValdikSS
e344f5711c Update github issue template 2024-09-18 21:09:41 +03:00
ValdikSS
14fb025468 Update github issue template 2024-09-18 21:07:39 +03:00
ValdikSS
a95fe3ebff Allow up to 1420 bytes in fake packet (--fake-from-hex).
Since it's a hex string, we should double the length
2024-09-17 17:13:41 +03:00
ValdikSS
8a0bef08bf 0.2.3rc3 version 2024-09-15 00:34:54 +03:00
ValdikSS
cb9cc82fde Fix: fake_load_random maximum packet size 2024-09-15 00:32:43 +03:00
8 changed files with 188 additions and 28 deletions

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@@ -1,28 +1,17 @@
name: Bug Report / Сообщение об ошибке name: The program crashes, hangs, certain function does not work / Программа падает, зависает, отдельная функция не работает
description: File a bug report / Сообщить об ошибке в программе description: File a bug report / Сообщить об ошибке в программе
body: body:
- type: markdown - type: markdown
attributes: attributes:
value: | value: |
### USE THIS FORM ONLY FOR BUGS! The webside does not open? That's likely NOT a bug, do NOT report it here! ### Carefully read all the text IN FULL. Take this seriously.
### USE THIS FORM ONLY FOR BUGS! The webside does not open? That's likely NOT a bug, do NOT report it here! ### Use this form only for software bug reports! The website does not open? That's likely NOT a bug, do NOT report it here! You have a question regarding the program? That's not a bug either!
### USE THIS FORM ONLY FOR BUGS! The webside does not open? That's likely NOT a bug, do NOT report it here! #### If in doubt, [use NTC.party forum](https://ntc.party/c/community-software/goodbyedpi).
### ИСПОЛЬЗУЙТЕ ЭТУ ФОРМУ ТОЛЬКО ДЛЯ БАГОВ! Веб-сайт не открывается? Это, скорее всего, не баг, не сообщайте сюда, ВЫ БУДЕТЕ ЗАБАНЕНЫ! ### Внимательно прочитайте ВЕСЬ текст ниже. Отнеситесь к этому со всей ответственностью.
### ИСПОЛЬЗУЙТЕ ЭТУ ФОРМУ ТОЛЬКО ДЛЯ БАГОВ! Веб-сайт не открывается? Это, скорее всего, не баг, не сообщайте сюда, ВЫ БУДЕТЕ ЗАБАНЕНЫ! ### Используйте эту форму только для сообщений об ошибках в программе! Неоткрывающиеся сайты таковыми не являются, вопросы по программе к ошибкам не относятся.
### ИСПОЛЬЗУЙТЕ ЭТУ ФОРМУ ТОЛЬКО ДЛЯ БАГОВ! Веб-сайт не открывается? Это, скорее всего, не баг, не сообщайте сюда, ВЫ БУДЕТЕ ЗАБАНЕНЫ! #### Если у вас есть сомнения, [воспользуйтесь форумом NTC.party](https://ntc.party/c/community-software/goodbyedpi).
### ИСПОЛЬЗУЙТЕ ЭТУ ФОРМУ ТОЛЬКО ДЛЯ БАГОВ! Веб-сайт не открывается? Это, скорее всего, не баг, не сообщайте сюда, ВЫ БУДЕТЕ ЗАБАНЕНЫ!
### ИСПОЛЬЗУЙТЕ ЭТУ ФОРМУ ТОЛЬКО ДЛЯ БАГОВ! Веб-сайт не открывается? Это, скорее всего, не баг, не сообщайте сюда, ВЫ БУДЕТЕ ЗАБАНЕНЫ!
### ИСПОЛЬЗУЙТЕ ЭТУ ФОРМУ ТОЛЬКО ДЛЯ БАГОВ! Веб-сайт не открывается? Это, скорее всего, не баг, не сообщайте сюда, ВЫ БУДЕТЕ ЗАБАНЕНЫ!
### ИСПОЛЬЗУЙТЕ ЭТУ ФОРМУ ТОЛЬКО ДЛЯ БАГОВ! Веб-сайт не открывается? Это, скорее всего, не баг, не сообщайте сюда, ВЫ БУДЕТЕ ЗАБАНЕНЫ!
### ИСПОЛЬЗУЙТЕ ЭТУ ФОРМУ ТОЛЬКО ДЛЯ БАГОВ! Веб-сайт не открывается? Это, скорее всего, не баг, не сообщайте сюда, ВЫ БУДЕТЕ ЗАБАНЕНЫ!
### ИСПОЛЬЗУЙТЕ ЭТУ ФОРМУ ТОЛЬКО ДЛЯ БАГОВ! Веб-сайт не открывается? Это, скорее всего, не баг, не сообщайте сюда, ВЫ БУДЕТЕ ЗАБАНЕНЫ!
### ИСПОЛЬЗУЙТЕ ЭТУ ФОРМУ ТОЛЬКО ДЛЯ БАГОВ! Веб-сайт не открывается? Это, скорее всего, не баг, не сообщайте сюда, ВЫ БУДЕТЕ ЗАБАНЕНЫ!
### ИСПОЛЬЗУЙТЕ ЭТУ ФОРМУ ТОЛЬКО ДЛЯ БАГОВ! Веб-сайт не открывается? Это, скорее всего, не баг, не сообщайте сюда, ВЫ БУДЕТЕ ЗАБАНЕНЫ!
### ИСПОЛЬЗУЙТЕ ЭТУ ФОРМУ ТОЛЬКО ДЛЯ БАГОВ! Веб-сайт не открывается? Это, скорее всего, не баг, не сообщайте сюда, ВЫ БУДЕТЕ ЗАБАНЕНЫ!
### ИСПОЛЬЗУЙТЕ ЭТУ ФОРМУ ТОЛЬКО ДЛЯ БАГОВ! Веб-сайт не открывается? Это, скорее всего, не баг, не сообщайте сюда, ВЫ БУДЕТЕ ЗАБАНЕНЫ!
### ИСПОЛЬЗУЙТЕ ЭТУ ФОРМУ ТОЛЬКО ДЛЯ БАГОВ! Веб-сайт не открывается? Это, скорее всего, не баг, не сообщайте сюда, ВЫ БУДЕТЕ ЗАБАНЕНЫ!
GoodbyeDPI does not guarantee to work with your ISP for every blocked website or at all. If GoodbyeDPI can't unblock some or any websites, this is most likely not a software bug, and you should not report it here. GoodbyeDPI does not guarantee to work with your ISP for every blocked website or at all. If GoodbyeDPI can't unblock some or any websites, this is most likely not a software bug, and you should not report it here.
Please only report software bugs, such as: Please only report software bugs, such as:
@@ -30,7 +19,8 @@ body:
* incorrect network packet handling * incorrect network packet handling
* antivirus incompatibility * antivirus incompatibility
* DNS redirection problems * DNS redirection problems
* other software * memory leaks
* other software issues
Please make sure to check other opened and closed issues, it could be your bug has been reported already. Please make sure to check other opened and closed issues, it could be your bug has been reported already.
For questions, or if in doubt, [use NTC.party forum](https://ntc.party/c/community-software/goodbyedpi). For questions, or if in doubt, [use NTC.party forum](https://ntc.party/c/community-software/goodbyedpi).
@@ -43,10 +33,21 @@ body:
* некорректная обработка сетевых пакетов * некорректная обработка сетевых пакетов
* несовместимость с антивирусами * несовместимость с антивирусами
* проблемы с перенаправлением DNS * проблемы с перенаправлением DNS
* утечки памяти
* другие ошибки в программе * другие ошибки в программе
Также посмотрите другие открытые и закрытые баги. Возможно, ошибка уже обсуждалась или исправлена. Также посмотрите другие открытые и закрытые баги. Возможно, ошибка уже обсуждалась или исправлена.
Для вопросов, а также в случае сомнений в определении бага, обращайтесь [на форум NTC.party](https://ntc.party/c/community-software/goodbyedpi). Для вопросов, а также в случае сомнений в определении бага, обращайтесь [на форум NTC.party](https://ntc.party/c/community-software/goodbyedpi).
- type: checkboxes
id: terms
attributes:
label: CAPTCHA
description: Confirm that you have read the text above / Подтвердите, что вы прочитали текст выше
options:
- label: I understand I could be banned from the repository if I misusing issue section not for posting bugs, but for question or 'broken website' report. / Я понимаю, что меня могут заблокировать в репозитории, если я буду использовать раздел issue не для сообщений об ошибках, а для вопросов или сообщении о «неработающем веб-сайте».
required: true
validations:
required: true
- type: input - type: input
id: os id: os
attributes: attributes:

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@@ -1,5 +1,13 @@
blank_issues_enabled: false blank_issues_enabled: false
contact_links: contact_links:
- name: The program worked yesterday but not today / Программа работала вчера, но перестала работать сегодня
url: https://ntc.party/c/community-software/goodbyedpi/8
about: Visit support community forum, people will certainly help you! / Посетите форум поддержки, где сообщество вам поможет!
- name: Сertain website is still unreachable / Отдельный веб-сайт всё ещё недоступен
url: https://ntc.party/c/community-software/goodbyedpi/8
about: That could be solved with community support! / Проблема будет решена силами сообщества!
- name: Questions about the program / Вопросы по програме - name: Questions about the program / Вопросы по програме
url: https://ntc.party/c/community-software/goodbyedpi/8 url: https://ntc.party/c/community-software/goodbyedpi/8
about: Please ask and answer questions on forum / Пожалуйста, задавайте вопросы только на форуме about: Please ask and answer questions on forum / Пожалуйста, задавайте вопросы только на форуме

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@@ -1,4 +1,4 @@
name: Feature request / Предложить новую функциональность name: Feature request / Предложить новую функциональность
description: Suggest an idea or function for this project / Предложить новую идею или функциональность в программе description: Suggest an idea or function for this project / Предложить новую идею или функциональность в программе
body: body:

2
.gitignore vendored Normal file
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@@ -0,0 +1,2 @@
*.o
*.exe

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@@ -19,6 +19,8 @@ If it works — congratulations! You can use it as-is or configure further.
Download [latest version from Releases page](https://github.com/ValdikSS/GoodbyeDPI/releases) and run. Download [latest version from Releases page](https://github.com/ValdikSS/GoodbyeDPI/releases) and run.
## Supported arguments
To get relevant information about your version of the program, use the -h (--help) argument at startup.
``` ```
Usage: goodbyedpi.exe [OPTION...] Usage: goodbyedpi.exe [OPTION...]
-p block passive DPI -p block passive DPI
@@ -67,6 +69,10 @@ Usage: goodbyedpi.exe [OPTION...]
--fake-from-hex <value> Load fake packets for Fake Request Mode from HEX values (like 1234abcDEF). --fake-from-hex <value> Load fake packets for Fake Request Mode from HEX values (like 1234abcDEF).
This option can be supplied multiple times, in this case each fake packet This option can be supplied multiple times, in this case each fake packet
would be sent on every request in the command line argument order. would be sent on every request in the command line argument order.
--fake-with-sni <value> Generate fake packets for Fake Request Mode with given SNI domain name.
The packets mimic Mozilla Firefox 130 TLS ClientHello packet
(with random generated fake SessionID, key shares and ECH grease).
Can be supplied multiple times for multiple fake packets.
--fake-gen <value> Generate random-filled fake packets for Fake Request Mode, value of them --fake-gen <value> Generate random-filled fake packets for Fake Request Mode, value of them
(up to 30). (up to 30).
--fake-resend <value> Send each fake packet value number of times. --fake-resend <value> Send each fake packet value number of times.
@@ -93,7 +99,7 @@ Modern modesets (more stable, more compatible, faster):
Note: combination of --wrong-seq and --wrong-chksum generates two different fake packets. Note: combination of --wrong-seq and --wrong-chksum generates two different fake packets.
``` ```
## How to check
To check if your ISP's DPI could be circumvented, first make sure that your provider does not poison DNS answers by enabling "Secure DNS (DNS over HTTPS)" option in your browser. To check if your ISP's DPI could be circumvented, first make sure that your provider does not poison DNS answers by enabling "Secure DNS (DNS over HTTPS)" option in your browser.
* **Chrome**: Settings → [Privacy and security](chrome://settings/security) → Use secure DNS → With: NextDNS * **Chrome**: Settings → [Privacy and security](chrome://settings/security) → Use secure DNS → With: NextDNS
@@ -148,7 +154,8 @@ Modify them according to your own needs.
# Known issues # Known issues
* Horribly outdated Windows 7 installations are not able to load WinDivert driver due to missing support for SHA256 digital signatures. Install KB3033929 [x86](https://www.microsoft.com/en-us/download/details.aspx?id=46078)/[x64](https://www.microsoft.com/en-us/download/details.aspx?id=46148), or better, update the whole system using Windows Update. * Horribly outdated Windows 7 installations are not able to load WinDivert driver due to missing support for SHA256 digital signatures. Install KB3033929 [x86](https://www.microsoft.com/en-us/download/details.aspx?id=46078)/[x64](https://www.microsoft.com/en-us/download/details.aspx?id=46148), or better, update the whole system using Windows Update.
* Intel/Qualcomm Killer network cards: `Advanced Stream Detect` in Killer Control Center is incompabitle with GoodbyeDPI, [disable it](https://github.com/ValdikSS/GoodbyeDPI/issues/541#issuecomment-2296038239). * Intel/Qualcomm Killer network cards: `Advanced Stream Detect` in Killer Control Center is incompatible with GoodbyeDPI, [disable it](https://github.com/ValdikSS/GoodbyeDPI/issues/541#issuecomment-2296038239).
* QUIK trading software [may interfere with GoodbyeDPI](https://github.com/ValdikSS/GoodbyeDPI/issues/677#issuecomment-2390595606). First start QUIK, then GoodbyeDPI.
* ~~Some SSL/TLS stacks unable to process fragmented ClientHello packets, and HTTPS websites won't open. Bug: [#4](https://github.com/ValdikSS/GoodbyeDPI/issues/4), [#64](https://github.com/ValdikSS/GoodbyeDPI/issues/64).~~ Fragmentation issues are fixed in v0.1.7. * ~~Some SSL/TLS stacks unable to process fragmented ClientHello packets, and HTTPS websites won't open. Bug: [#4](https://github.com/ValdikSS/GoodbyeDPI/issues/4), [#64](https://github.com/ValdikSS/GoodbyeDPI/issues/64).~~ Fragmentation issues are fixed in v0.1.7.
* ~~ESET Antivirus is incompatible with WinDivert driver [#91](https://github.com/ValdikSS/GoodbyeDPI/issues/91). This is most probably antivirus bug, not WinDivert.~~ * ~~ESET Antivirus is incompatible with WinDivert driver [#91](https://github.com/ValdikSS/GoodbyeDPI/issues/91). This is most probably antivirus bug, not WinDivert.~~
@@ -162,8 +169,9 @@ Modify them according to your own needs.
- **[PowerTunnel](https://github.com/krlvm/PowerTunnel)** by @krlvm (for Windows, MacOS and Linux) - **[PowerTunnel](https://github.com/krlvm/PowerTunnel)** by @krlvm (for Windows, MacOS and Linux)
- **[PowerTunnel for Android](https://github.com/krlvm/PowerTunnel-Android)** by @krlvm (for Android) - **[PowerTunnel for Android](https://github.com/krlvm/PowerTunnel-Android)** by @krlvm (for Android)
- **[SpoofDPI](https://github.com/xvzc/SpoofDPI)** by @xvzc (for macOS and Linux) - **[SpoofDPI](https://github.com/xvzc/SpoofDPI)** by @xvzc (for macOS and Linux)
- **[SpoofDPI-Platform](https://github.com/r3pr3ss10n/SpoofDPI-Platform)** by @r3pr3ss10n (for Android, macOS, Windows)
- **[GhosTCP](https://github.com/macronut/ghostcp)** by @macronut (for Windows) - **[GhosTCP](https://github.com/macronut/ghostcp)** by @macronut (for Windows)
- **[ByeDPI](https://github.com/hufrea/byedpi)** for Linux/Windows + **[ByeDPIAndroid](https://github.com/dovecoteescapee/ByeDPIAndroid/)** for Android (no root) - **[ByeDPI](https://github.com/hufrea/byedpi)** for Linux/Windows + **[ByeDPIAndroid](https://github.com/dovecoteescapee/ByeDPIAndroid/)** / **[ByeByeDPI](https://github.com/romanvht/ByeByeDPI/)** for Android (no root)
- **[youtubeUnblock](https://github.com/Waujito/youtubeUnblock/)** by @Waujito (for OpenWRT/Entware routers and Linux) - **[youtubeUnblock](https://github.com/Waujito/youtubeUnblock/)** by @Waujito (for OpenWRT/Entware routers and Linux)
# Kudos # Kudos

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@@ -57,6 +57,91 @@ static const unsigned char fake_https_request[] = {
0x00, 0x00, 0x00, 0x00, 0x00 0x00, 0x00, 0x00, 0x00, 0x00
}; };
// Captured from Firefox 130.0.1
static const unsigned char fake_clienthello_part0[] = { // 116 bytes
// TLS 1.2 ClientHello header (DD for length placeholder)
0x16, 0x03, 0x01, 0xDD, 0xDD, 0x01, 0x00, 0xDD, 0xDD, 0x03, 0x03,
// Random bytes (AA for placeholder)
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
// Random Session ID
0x20,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
// Cipher Suites
0x00, 0x22, 0x13, 0x01, 0x13, 0x03, 0x13, 0x02, 0xC0, 0x2B, 0xC0, 0x2F, 0xCC, 0xA9, 0xCC, 0xA8,
0xC0, 0x2C, 0xC0, 0x30, 0xC0, 0x0A, 0xC0, 0x09, 0xC0, 0x13, 0xC0, 0x14, 0x00, 0x9C, 0x00, 0x9D,
0x00, 0x2F, 0x00, 0x35,
// Compression Methods
0x01, 0x00,
// Extensions Length
0xDD, 0xDD,
};
// SNI: 00 00 L1 L1 L2 L2 00 L3 L3 (sni)
// L1 = L+5, L2 = L+3, L3 = L // 9 + L bytes
static const unsigned char fake_clienthello_part1[] = { // 523 bytes
// extended_master_secret
0x00, 0x17, 0x00, 0x00,
// renegotiation_info
0xFF, 0x01, 0x00, 0x01, 0x00,
// supported_groups
0x00, 0x0A, 0x00, 0x0E,
0x00, 0x0C, 0x00, 0x1D, 0x00, 0x17, 0x00, 0x18, 0x00, 0x19, 0x01, 0x00, 0x01, 0x01,
// ex_point_formats
0x00, 0x0B, 0x00, 0x02, 0x01, 0x00,
// session_ticket
0x00, 0x23, 0x00, 0x00,
// ALPN
0x00, 0x10, 0x00, 0x0E,
0x00, 0x0C, 0x02, 0x68, 0x32, 0x08, 0x68, 0x74, 0x74, 0x70, 0x2F, 0x31, 0x2E, 0x31,
// status_request
0x00, 0x05, 0x00, 0x05, 0x01, 0x00, 0x00, 0x00, 0x00,
// delegated_credentials
0x00, 0x22, 0x00, 0x0A, 0x00, 0x08, 0x04, 0x03, 0x05, 0x03, 0x06, 0x03, 0x02, 0x03,
// key_share
0x00, 0x33, 0x00, 0x6B, 0x00, 0x69, 0x00, 0x1D, 0x00, 0x20,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0x00, 0x17, 0x00, 0x41, 0x04,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
// supported_versions
0x00, 0x2B, 0x00, 0x05, 0x04, 0x03, 0x04, 0x03, 0x03,
// signature_algorithms
0x00, 0x0D, 0x00, 0x18, 0x00, 0x16, 0x04, 0x03, 0x05, 0x03, 0x06, 0x03, 0x08, 0x04, 0x08, 0x05,
0x08, 0x06, 0x04, 0x01, 0x05, 0x01, 0x06, 0x01, 0x02, 0x03, 0x02, 0x01,
// psk_key_exchange_modes
0x00, 0x2D, 0x00, 0x02, 0x01, 0x01,
// record_size_limit
0x00, 0x1C, 0x00, 0x02, 0x40, 0x01,
// encrypted_client_hello
0xFE, 0x0D, 0x01, 0x19, 0x00, 0x00, 0x01, 0x00, 0x01, 0xAA, 0x00, 0x20,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0x00, 0xEF,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA
};
// JA4: t13d1715h2_5b57614c22b0_5c2c66f702b0
// JA4_r: t13d1715h2_002f,0035,009c,009d,1301,1302,1303,c009,c00a,c013,c014,c02b,c02c,c02f,c030,cca8,cca9_0005,000a,000b,000d,0017,001c,0022,0023,002b,002d,0033,fe0d,ff01_0403,0503,0603,0804,0805,0806,0401,0501,0601,0203,0201
// JA3 Fullstring: 771,4865-4867-4866-49195-49199-52393-52392-49196-49200-49162-49161-49171-49172-156-157-47-53,0-23-65281-10-11-35-16-5-34-51-43-13-45-28-65037,29-23-24-25-256-257,0
// JA3: b5001237acdf006056b409cc433726b0
static int send_fake_data(const HANDLE w_filter, static int send_fake_data(const HANDLE w_filter,
const PWINDIVERT_ADDRESS addr, const PWINDIVERT_ADDRESS addr,
const char *pkt, const char *pkt,
@@ -251,7 +336,7 @@ static int fake_add(const unsigned char *data, size_t size) {
int fake_load_from_hex(const char *data) { int fake_load_from_hex(const char *data) {
size_t len = strlen(data); size_t len = strlen(data);
if (len < 2 || len % 2 || len > 1420) if (len < 2 || len % 2 || len > (1420 * 2))
return 1; return 1;
unsigned char *finaldata = calloc((len + 2) / 2, 1); unsigned char *finaldata = calloc((len + 2) / 2, 1);
@@ -311,3 +396,46 @@ int fake_load_random(unsigned int count, unsigned int maxsize) {
} }
return 0; return 0;
} }
void set_uint16be(unsigned char *buffer, int offset, int value) {
buffer[offset] = (value >> 8) & 0xFF;
buffer[offset + 1] = value & 0xFF;
}
int fake_load_from_sni(const char *domain_name) {
if (!domain_name) {
return 1; // just extra safeguard against NPE
}
// calculate sizes
const int name_size = strlen(domain_name);
const int part0_size = sizeof(fake_clienthello_part0);
const int part1_size = sizeof(fake_clienthello_part1);
const int sni_head_size = 9;
const int packet_size = part0_size + part1_size + sni_head_size + name_size;
// allocate memory
unsigned char *packet = malloc(packet_size);
// copy major parts of packet
memcpy(packet, fake_clienthello_part0, part0_size);
memcpy(&packet[part0_size + sni_head_size + name_size], fake_clienthello_part1, part1_size);
// replace placeholders with random generated values
unsigned int random = 0;
for (int i = 0; i < packet_size; i++) {
if (packet[i] == 0xAA) {
rand_s(&random);
packet[i] = random & 0xFF;
}
}
// write size fields into packet
set_uint16be(packet, 0x0003, packet_size - 5);
set_uint16be(packet, 0x0007, packet_size - 9);
set_uint16be(packet, 0x0072, packet_size - 116);
// write SNI extension
set_uint16be(packet, part0_size + 0, 0x0000);
set_uint16be(packet, part0_size + 2, name_size + 5);
set_uint16be(packet, part0_size + 4, name_size + 3);
packet[part0_size + 6] = 0x00;
set_uint16be(packet, part0_size + 7, name_size);
memcpy(&packet[part0_size + sni_head_size], domain_name, name_size);
// add packet to fakes
return fake_add(packet, packet_size);
}

View File

@@ -18,3 +18,6 @@ int send_fake_https_request(const HANDLE w_filter,
const BYTE set_checksum, const BYTE set_checksum,
const BYTE set_seq const BYTE set_seq
); );
int fake_load_from_hex(const char *data);
int fake_load_from_sni(const char *domain_name);
int fake_load_random(unsigned int count, unsigned int maxsize);

View File

@@ -24,7 +24,7 @@
// My mingw installation does not load inet_pton definition for some reason // My mingw installation does not load inet_pton definition for some reason
WINSOCK_API_LINKAGE INT WSAAPI inet_pton(INT Family, LPCSTR pStringBuf, PVOID pAddr); WINSOCK_API_LINKAGE INT WSAAPI inet_pton(INT Family, LPCSTR pStringBuf, PVOID pAddr);
#define GOODBYEDPI_VERSION "v0.2.3rc2" #define GOODBYEDPI_VERSION "v0.2.3rc3"
#define die() do { sleep(20); exit(EXIT_FAILURE); } while (0) #define die() do { sleep(20); exit(EXIT_FAILURE); } while (0)
@@ -189,6 +189,7 @@ static struct option long_options[] = {
{"reverse-frag",no_argument, 0, '(' }, {"reverse-frag",no_argument, 0, '(' },
{"max-payload", optional_argument, 0, '|' }, {"max-payload", optional_argument, 0, '|' },
{"fake-from-hex", required_argument, 0, 'u' }, {"fake-from-hex", required_argument, 0, 'u' },
{"fake-with-sni", required_argument, 0, '}' },
{"fake-gen", required_argument, 0, 'j' }, {"fake-gen", required_argument, 0, 'j' },
{"fake-resend", required_argument, 0, 't' }, {"fake-resend", required_argument, 0, 't' },
{"debug-exit", optional_argument, 0, 'x' }, {"debug-exit", optional_argument, 0, 'x' },
@@ -326,7 +327,7 @@ static HANDLE init(char *filter, UINT64 flags) {
"Please unload it with the following commands ran as administrator:\n\n" "Please unload it with the following commands ran as administrator:\n\n"
"sc stop windivert\n" "sc stop windivert\n"
"sc delete windivert\n" "sc delete windivert\n"
"sc stop windivert14" "sc stop windivert14\n"
"sc delete windivert14\n"); "sc delete windivert14\n");
else if (errorcode == 1275) else if (errorcode == 1275)
printf("This error occurs for various reasons, including:\n" printf("This error occurs for various reasons, including:\n"
@@ -948,8 +949,13 @@ int main(int argc, char *argv[]) {
printf("WARNING: bad fake HEX value %s\n", optarg); printf("WARNING: bad fake HEX value %s\n", optarg);
} }
break; break;
case '}': // --fake-with-sni
if (fake_load_from_sni(optarg)) {
printf("WARNING: bad domain name for SNI: %s\n", optarg);
}
break;
case 'j': // --fake-gen case 'j': // --fake-gen
if (fake_load_random(atoub(optarg, "Fake generator parameter error!"))) { if (fake_load_random(atoub(optarg, "Fake generator parameter error!"), 200)) {
puts("WARNING: fake generator has failed!"); puts("WARNING: fake generator has failed!");
} }
break; break;
@@ -1013,6 +1019,10 @@ int main(int argc, char *argv[]) {
" --fake-from-hex <value> Load fake packets for Fake Request Mode from HEX values (like 1234abcDEF).\n" " --fake-from-hex <value> Load fake packets for Fake Request Mode from HEX values (like 1234abcDEF).\n"
" This option can be supplied multiple times, in this case each fake packet\n" " This option can be supplied multiple times, in this case each fake packet\n"
" would be sent on every request in the command line argument order.\n" " would be sent on every request in the command line argument order.\n"
" --fake-with-sni <value> Generate fake packets for Fake Request Mode with given SNI domain name.\n"
" The packets mimic Mozilla Firefox 130 TLS ClientHello packet\n"
" (with random generated fake SessionID, key shares and ECH grease).\n"
" Can be supplied multiple times for multiple fake packets.\n"
" --fake-gen <value> Generate random-filled fake packets for Fake Request Mode, value of them\n" " --fake-gen <value> Generate random-filled fake packets for Fake Request Mode, value of them\n"
" (up to 30).\n" " (up to 30).\n"
" --fake-resend <value> Send each fake packet value number of times.\n" " --fake-resend <value> Send each fake packet value number of times.\n"